oprah winfrey's interview with lance armstrong will air in two parts on thursday. oprah described her 2 1/2 interview with armstrong. you see a picture from that interview. armstrong was stripped of his seven tour de france titles because of doping which he denied for years. winfrey said armstrong confessed to taking performance-enhancing drugs during his record-breaking career. >> i went in prepared to have to dig and pull and reference. i didn't have to do that because he was pretty forthcoming. >> anti-doping officials want armstrong to confess under oath before considering lifting a lifetime sports ban against him. >>> henry is taking a look at the 49er buzz. >> absolutely. we're ready for some football. hut one, hut two. throw it to me. the 49ers have the bay area buzzing with excitement after laying a beatdown on the packers. coming up, we head out to santa clara, as mindi bach reports on what it's going to take for the red and gold to get back to the super bowl. >>> welcome back to nbc bay area. if you haven't jumped on the 49ers bandwagon by now, you better